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78K0R/Kx3-L
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Product Overview:
The "78K0R/Kx3-L microcontrollers" incorporate a high-preformance 16-bit 78K0R CPU core and realize low power consumption that make them suitable for low power, battery-operated applications.
Pin Count / Memory Size Lineup:
Key Features:
Operating voltage: VDD = 1.8 to 5.5 V
Max. frequency: 20 MHz
ROM capacities: 16 KB to 128 KB flash memory
RAM capacities: 1 KB to 8 KB
Package: 48-pin TQFP package, 44-pin, 52-pin, 64-pin, 80-pin, 100-pin LQFP package
Minimum instruction execution time can be changed from high speed (0.05 ?s: @ 20 MHz operation with highspeed system clock) to ultra low-speed (61 ?s: @ 32.768 kHz operation with subsystem clock)
General-purpose register: 8 bits x 32 registers (8 bits x 8 registers x 4 banks)
On-chip internal high-speed oscillation clocks
- 20 MHz Internal high-speed oscillation clock: 20 MHz±1 % (target)
- 8 MHz Internal high-speed oscillation clock: 8 MHz±1 % (target)
- 1 MHz Internal high-speed oscillation clock: 1 MHz±5 %
On-chip single-power-supply flash memory (with prohibition of chip erase/block erase/writing function)
Self-programming (with boot swap function/flash shield window function)
On-chip debug function
On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)
On-chip watchdog timer (operable with the dedicated internal low-speed oscillation clock)
On-chip multiplier/divider (16 bits x 16 bits, 32 bits / 32 bits)
On-chip key interrupt function
On-chip clock output/buzzer output controller
On-chip BCD adjustment
I/O ports:
- 37 : 44-pin products
- 41 (N-ch open-drain 2) : 48-pin products
- 45 (N-ch open drain 2) : 52-pin products
- 55 (N-ch open drain 2) : 64-pin products
- 71 (N-ch open drain 4) : 80-pin products
- 89 (N-ch open drain 4) : 100-pin products
Timer: 10/14 channels
- 16-bit timer: 8/12 channels
- Watchdog timer: 1 channel
- Real-time counter: 1 channel
On-chip comparator/programmable gain amplifier function
Serial interface
- CSI: 2 channels/UART: 1 channel
- CSI: 1 channel/UART: 1 channel/simplified I2C: 1 channel
- CSI: 1 channel/UART: 1 channel/simplified I2C: 1 channel
- UART (LIN-bus supported): 1 channel - I2C: 1 channel
10-bit resolution A/D converter (AVREF = 1.8 to 5.5 V): 10 to 12 channels
Operating ambient temperature: TA = -40 to +85°C
Key Applications:
- Audio visual equipment, Home appliances, Industrial equipment
Product Lineup:
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